首先抱歉我的英语不好我是 android studio 1.4 的新手，我在 HttpClient 中遇到错误
错误
C:\Users\madhu\AndroidStudioProjects\LoginAndsign\app\src\main\java\com\login\loginandsign\SimpleHttpClient.java
Error:(27, 20) error: cannot find symbol class HttpClient
Error:(34, 20) error: cannot find symbol class HttpClient
Error:(36, 31) error: cannot find symbol class DefaultHttpClient
Error:(40, 13) error: cannot find symbol variable ConnManagerParams
Error:(57, 13) error: cannot find symbol class HttpClient
Error:(58, 13) error: cannot find symbol class HttpPost
Error:(58, 36) error: cannot find symbol class HttpPost
Error:(59, 13) error: cannot find symbol class UrlEncodedFormEntity
Error:(59, 51) error: cannot find symbol class …